Instead, check npages consistently. This helps to make rmap
architecture specific in a later patch.
Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@xxxxxxxxxxxxx>
---
arch/x86/kvm/x86.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index b6379e5..701dbd4 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6381,7 +6381,7 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
*x86 needs to handle !user_alloc case.
*/
if (!user_alloc) {
- if (npages && !old.rmap) {
+ if (npages && !old.npages) {
unsigned long userspace_addr;
userspace_addr = vm_mmap(NULL, 0,
@@ -6409,7 +6409,7 @@ void kvm_arch_commit_memory_region(struct kvm *kvm,
int nr_mmu_pages = 0, npages = mem->memory_size >> PAGE_SHIFT;
- if (!user_alloc && !old.user_alloc && old.rmap && !npages) {
+ if (!user_alloc && !old.user_alloc && old.npages && !npages) {
int ret;
ret = vm_munmap(old.userspace_addr,
--
1.7.5.4
--
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